Vacheron Constantin réf 7403 enamel dial

Vacheron Constantin ref. 7403 from 1960, featuring a 33 mm 18k yellow gold tonneau-shaped case with a guilloché bezel, manufactured by Wenger (key 1 hallmark). The watch is distinguished by its flawless full enamel dial with applied gold Roman numeral hour markers at XII, III, VI and IX, complemented by gold baton indices with applied black enamel and matching gold hands. It is powered by the manual-winding caliber K1001 and fitted with a black alligator leather strap.